<nav class="bar bar-tab">
  <a class="tab-item active" href="#">
    <span class="icon icon-home"></span>
    <span class="tab-label">首页</span>
  </a>
  <a class="tab-item" href="#">
    <span class="icon icon-star"></span>
    <span class="tab-label">收藏</span>
  </a>
  <a class="tab-item" href="#">
    <span class="icon icon-settings"></span>
    <span class="tab-label">设置</span>
  </a>
</nav>